/*
 * FreeModbus Libary: BARE Port
 * Copyright (C) 2006 Christian Walter <wolti@sil.at>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * File: $Id$
 */

/* ----------------------- Platform includes --------------------------------*/
#include "port.h"

/* ----------------------- Modbus includes ----------------------------------*/
#include "mb.h"
#include "mbport.h"


/* ----------------------- static functions ---------------------------------*/
static void prvvTIMERExpiredISR( void );

/* ----------------------- Start implementation -----------------------------*/

/* ===== Implementation of TIM2 ===== */

//BOOL
//xMBPortTimersInit( USHORT usTim1Timerout50us )
//{
//    initTimMB_us((uint32_t)usTim1Timerout50us * 50UL);
//    return TRUE;
//}


//inline void
//vMBPortTimersEnable(  )
//{
//    /* Enable the timer with the timeout passed to xMBPortTimersInit( ) */
//    TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
//    TIM_ITConfig(TIM2, TIM_IT_Update, ENABLE);
//    TIM_SetCounter(TIM2, 0x0000);
//    TIM_Cmd(TIM2, ENABLE);
//}

//inline void
//vMBPortTimersDisable(  )
//{
//    /* Disable any pending timers. */
//    TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
//    TIM_ITConfig(TIM2, TIM_IT_Update, DISABLE);
//    TIM_SetCounter(TIM2, 0x0000);
//    TIM_Cmd(TIM2, DISABLE);
//}

//void TIM_MB_ISR(void) {
//    if (TIM_GetITStatus(TIM_MB, TIM_IT_Update) != RESET)
//    {
//        prvvTIMERExpiredISR();
//        TIM_ClearITPendingBit(TIM_MB, TIM_IT_Update);
//    }
//}


/* ===== Implementation of SysTick ===== */
//BOOL
//xMBPortTimersInit( USHORT usTim1Timerout50us )
//{
//    initTimMB_us((uint32_t)usTim1Timerout50us * 50UL);
//    return TRUE;
//}


//inline void
//vMBPortTimersEnable(  )
//{
//    /* Enable the timer with the timeout passed to xMBPortTimersInit( ) */
//    enableSysTick();
//}

//inline void
//vMBPortTimersDisable(  )
//{
//    /* Disable any pending timers. */
//    disableSysTick();
//}



///* Create an ISR which is called whenever the timer has expired. This function
// * must then call pxMBPortCBTimerExpired( ) to notify the protocol stack that
// * the timer has expired.
// */
//static void prvvTIMERExpiredISR( void )
//{
//    ( void )pxMBPortCBTimerExpired(  );
//}


//void TIM_MB_ISR(void) {
//    prvvTIMERExpiredISR();
//}


/* ===== Implementation of SoftTimer ===== */
SoftTimer_TypeDef g_sf_tim;


/* Create an ISR which is called whenever the timer has expired. This function
 * must then call pxMBPortCBTimerExpired( ) to notify the protocol stack that
 * the timer has expired.
 */
static void prvvTIMERExpiredISR( void )
{
    ( void )pxMBPortCBTimerExpired(  );
}


BOOL
xMBPortTimersInit( USHORT usTim1Timerout50us )
{
    return SfTim_Init(&g_sf_tim, usTim1Timerout50us * 5, prvvTIMERExpiredISR);
}


inline void
vMBPortTimersEnable(  )
{
    /* Enable the timer with the timeout passed to xMBPortTimersInit( ) */
    g_sf_tim.cnt = 0;
    SfTim_Enable(&g_sf_tim);
}

inline void
vMBPortTimersDisable(  )
{
    /* Disable any pending timers. */
    SfTim_Disable(&g_sf_tim);
}



